中文摘要：

介绍近红外光谱分析技术的原理、特点以及研究进展，对近红外光谱分析技术在制浆造纸领域中的应用进行了综述。

英文摘要：

The working principle, technical characteristics and application situation of near-infrared spectroscopy were explained. And the applications of NIR in pulp and paper industry were reviewed.